*{
    margin: 0;
    padding: 0;
}
html{
    font-family: -apple-system,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB",STHeiti,"Microsoft YaHei","Microsoft JhengHei","Source Han Sans SC","Noto Sans CJK SC","Source Han Sans CN","Noto Sans SC","Source Han Sans TC","Noto Sans CJK TC","WenQuanYi Micro Hei",SimSun,sans-serif;;
}
body{
    display: block;
    margin: 0;
    padding: 0;
    height: 100%;
}
a{
    text-decoration: none;
}
.logo{
    position: fixed;
    top: 0;
    left: 0;
    background: url(../img/car/鹅鹅鹅.jpg) no-repeat;
    background-size: 36px 43px;
    z-index: 2;
    height: 43px;
    line-height: 43px;
    padding-left: 46px;
    margin-left: 30px;
    margin-top: 18px;
    font-size: 36px;
    display: block;
    color: #000;
    cursor: pointer;
}
.bigBox{
    margin-left: 480px;
    position: relative;
    height: 100%;
    /* overflow: hidden; */
}
.midBox{
    position: absolute;
    padding-bottom: 10px;
    top: 100px;
    width: 100%;
}
.panel-body{
    position: relative;
    margin: 0 auto;
    width: 480px;
}
.panel-body h2{
    font-size: 44px;
    margin-left: 16px;
    margin-bottom: 20px;
}
.panel-body span{
    margin-left: 16px;
}
.lunbo{
    background-image: url(../img/car/car-01.jpg);
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 480px;
    float: left;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
input.error {
    border: 1px solid red;
  }
  
  label.error {
    color: red;
  }
  
  .login_error {
    color: red;
  }
